[INFO] fetching crate diceprop 0.2.0...
[INFO] checking diceprop-0.2.0 against master#fce0e74720d199eb7839fdb51af35ac5226da178 for pr-145262
[INFO] extracting crate diceprop 0.2.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate diceprop 0.2.0
[INFO] finished tweaking crates.io crate diceprop 0.2.0
[INFO] tweaked toml for crates.io crate diceprop 0.2.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate diceprop 0.2.0 on toolchain fce0e74720d199eb7839fdb51af35ac5226da178
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fce0e74720d199eb7839fdb51af35ac5226da178" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fce0e74720d199eb7839fdb51af35ac5226da178" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fce0e74720d199eb7839fdb51af35ac5226da178" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dicetest v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+fce0e74720d199eb7839fdb51af35ac5226da178" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6dff5386fd9f3598166d7cd5110665fcd464959724956921ace0536810120457
[INFO] running `Command { std: "docker" "start" "-a" "6dff5386fd9f3598166d7cd5110665fcd464959724956921ace0536810120457", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6dff5386fd9f3598166d7cd5110665fcd464959724956921ace0536810120457", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dff5386fd9f3598166d7cd5110665fcd464959724956921ace0536810120457", kill_on_drop: false }`
[INFO] [stdout] 6dff5386fd9f3598166d7cd5110665fcd464959724956921ace0536810120457
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+fce0e74720d199eb7839fdb51af35ac5226da178" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a07606bd31a678b6d0f9e8e41a90fd6b78d4d31bc9bebd95fe1f206e7fbd7a2
[INFO] running `Command { std: "docker" "start" "-a" "7a07606bd31a678b6d0f9e8e41a90fd6b78d4d31bc9bebd95fe1f206e7fbd7a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]     Checking cfg-if v1.0.1
[INFO] [stderr]     Checking array-init v2.1.0
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking dicetest v0.3.1
[INFO] [stderr]     Checking diceprop v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::<T, N>::new`: use `IntoIterator::into_iter` instead
[INFO] [stdout]   --> src/set.rs:57:40
[INFO] [stdout]    |
[INFO] [stdout] 57 |             let elems_iter = IntoIter::new(names)
[INFO] [stdout]    |                                        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::<T, N>::new`: use `IntoIterator::into_iter` instead
[INFO] [stdout]   --> src/set.rs:58:32
[INFO] [stdout]    |
[INFO] [stdout] 58 |                 .zip(IntoIter::new(values))
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::<T, N>::new`: use `IntoIterator::into_iter` instead
[INFO] [stdout]   --> src/set.rs:57:40
[INFO] [stdout]    |
[INFO] [stdout] 57 |             let elems_iter = IntoIter::new(names)
[INFO] [stdout]    |                                        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::<T, N>::new`: use `IntoIterator::into_iter` instead
[INFO] [stdout]   --> src/set.rs:58:32
[INFO] [stdout]    |
[INFO] [stdout] 58 |                 .zip(IntoIter::new(values))
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/elem.rs:32:19
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn as_ref(&self) -> Elem<&S> {
[INFO] [stdout]    |                   ^^^^^     --------
[INFO] [stdout]    |                   |         |    |
[INFO] [stdout]    |                   |         |    the same lifetime is elided here
[INFO] [stdout]    |                   |         the same lifetime is hidden here
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn as_ref(&self) -> Elem<'_, &S> {
[INFO] [stdout]    |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/elem.rs:32:19
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn as_ref(&self) -> Elem<&S> {
[INFO] [stdout]    |                   ^^^^^     --------
[INFO] [stdout]    |                   |         |    |
[INFO] [stdout]    |                   |         |    the same lifetime is elided here
[INFO] [stdout]    |                   |         the same lifetime is hidden here
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn as_ref(&self) -> Elem<'_, &S> {
[INFO] [stdout]    |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.81s
[INFO] running `Command { std: "docker" "inspect" "7a07606bd31a678b6d0f9e8e41a90fd6b78d4d31bc9bebd95fe1f206e7fbd7a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a07606bd31a678b6d0f9e8e41a90fd6b78d4d31bc9bebd95fe1f206e7fbd7a2", kill_on_drop: false }`
[INFO] [stdout] 7a07606bd31a678b6d0f9e8e41a90fd6b78d4d31bc9bebd95fe1f206e7fbd7a2
